PayPal has RESOLVED and posted acknowledgment of delays in IPN over the course of approximately an hour this afternoon. Any backlogged IPNs should have been issued by now, so our transaction processing should be caught up.
We apologize for any inconvenience or concern caused by PayPal failing to transmit confirmation of payment to our system in a timely fashion during this period.
(Live Site-626)  Resolved - Delay in IPN delivery - Feb 11
02-11-2009 03:11 PM
PayPal_Updates PayPal_Updates Administrator writes...
 Resolved: This notification is to inform you that the following issue affecting IPN delivery has been resolved as of Feb 11, 2:40 PM PST (Feb 11, 10:40 PM GMT). All IPNs have now been sent.
(Sent Feb 11, 2:53 PM PST by BR)
Service: PayPal Live Site
During the time listed below you may have experienced the following:
Delay in receiving IPNs.
- Order Management (IPN / PDT)
Start Time: Feb 11, 1:40 PM PST (Feb 11, 9:40 PM GMT)
End Time: Feb 11, 2:40 PM PST (Feb 11, 10:40 PM GMT)
We apologize for any impact caused by this incident.
PayPal Merchant Technical Services
If you have questions, contact PayPal Merchant Technical Services by filing a ticket under contact support (refer to ID: Live Site-626) at https://www.paypal.com/mts/.
 Notification: This notification is to inform you of the following issue affecting IPN delivery.
(Sent Feb 11, 2:12 PM PST by BR)